1424421259 has 2 divisors, whose sum is σ = 1424421260. Its totient is φ = 1424421258.

The previous prime is 1424421233. The next prime is 1424421287. The reversal of 1424421259 is 9521244241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1424421259 - 2¹⁷ = 1424290187 is a prime.

It is a super-2 number, since 2×1424421259² = 4057951846182290162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1424421209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712210629 + 712210630.

It is an arithmetic number, because the mean of its divisors is an integer number (712210630).

Almost surely, 2^1424421259 is an apocalyptic number.

1424421259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424421259 is an equidigital number, since it uses as much as digits as its factorization.

1424421259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 1424421259 is about 37741.5057860706. The cubic root of 1424421259 is about 1125.1561946751.

The spelling of 1424421259 in words is "one billion, four hundred twenty-four million, four hundred twenty-one thousand, two hundred fifty-nine".